The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Aug. 20, 2021
Shenzhen Tcl New Technology Co., Ltd., Guangdong, CN;
Qingzhong Zeng, Guangdong, CN;
Feng Zhu, Guangdong, CN;
SHENZHEN TCL NEW TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
A Bluetooth connection method includes: establishing a connection with a Bluetooth device and binding with the Bluetooth device to obtain one or more services supported by the Bluetooth device; obtaining a device class of the Bluetooth device, and selecting a service to be connected from the services; transmitting an audio sink service request based on the selected service to the Bluetooth device, and receiving a response to the audio sink service request; and upon receiving an audio source service request from the Bluetooth device, generating and transmitting a response data packet to the Bluetooth device; transmitting an encryption instruction to the Bluetooth device to perform an encryption process; in response to determining completion of the encryption process, starting a connection to an audio sink service of the Bluetooth device; and in response to determining success of the connection, starting audio transmission to the Bluetooth device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile